Carols and other poems by John Thomas (Pentrefoelas), Thomas Edwards (Twm o'r Nant), Jonathan Hughes, Richard Pryce, Walter Davies, Humphrey Jones, and Lewis Evans (Pengwern); englynion; and miscellanea written mainly by Walter Davies and including an alphabetical catalogue of precious stones and metals.
Notes taken from seventeenth century English prose works; a vocabulary of Welsh and Latin words in the autograph of William Maurice, Cefnybraich; and notes by Walter Davies.
Five volumes of miscellanea by Walter Davies, including notes written when he was making a survey of North Wales, extracts from poems, Latin and Greek vocabularies, a calendar of saints' days, lists of place-names, etc.
References, in the hand of John Jenkins, to sources of information on notable Welshmen and an attempt at ascertaining, by means of comparative chronology, the dates of certain Welsh chieftains.
'An essay', by Walter Davies, 'on the distinct Characters and Comparative Advantages of the Bardic Institutions of Caermarthen and Glamorgan, and on the Notices that remain on each. To which are prefixed some Introductory Remarks upon Alliteration'.
Notes by Walter Davies on the pedigree of various branches of the Herbert family, and on Welsh grammar and philology; extracts from poems; a letter from Humphrey Foulkes [? to Edward Lhuyd]; etc.
A transcript of Lewis Morris's 'Celtic Remains' made in 1778-1779 by his nephew Richard Morris, who refers to the fact that his cousin had already transcribed the 'Introduction', which is not contained in this manuscript.